Ear muff attachment arm



FIG. 1 is a perspective view of an ear muff attachment arm showing ournew design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof, the right side being a mirror imagethereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

Broken lines form no part of the claimed design, and any shading isprovided to illustrate contour only and is not an indication of texture,gloss, etc.

The shaded surface areas up to the broken lines define the boundary ofthe claim.

CLAIM The ornamental design for an ear muff attachment arm, as shown and described. 